class_docstr: Piecewise constant decay with warmup schedule.
code: def get_config(self):
      return {
          "rescaled_lr": self.rescaled_lr,
          "step_boundaries": self.step_boundaries,
          "lr_values": self.lr_values,
          "warmup_steps": self.warmup_steps,
          "compute_lr_on_cpu": self.compute_lr_on_cpu,
          "name": self.name,
      }
  
file_path: DALI/docs/examples/use_cases/tensorflow/resnet-n/nvutils/common.py
imports: import tensorflow
  from distutils.version import StrictVersion
label_desc: Use image node_id 4 for calling the PiecewiseConstantDecayWithWarmup obj's underlying member method code with example usage: obj.get_config() and returns: dict